If you as an examiner at an online oral exam need the students to write equations or draw something, the tool might already be in the students' pockets...

Get guidance on how you best get started with video conferences

Pencast is especially useful if you use formulas and equations, or if you simply like to write on a board while you talk. For you as a teacher, if the students can watch part of the lecture beforehand it can give you more time for questions and dialogue in class.

Philippa Hardman : Dr. Philippa Hardman's keynote The Risks and Opportunities Presented by Adopting (and not adopting!) AI in HE in Denmark from the Make a Difference Conference 2023: 

Ale Armellini : How will AI reshape the way we teach, assess and engage students in the weeks, months, and years ahead?

Gemma C. Solomon : Instead of restricting AI use in the Scientific Writing, Planning and Presentations course, instructors integrated AI tools to enhance learning.